Finding the Third Proportional to 112,077 and 234,540

Step by Step Solution

1. Step 1: Write the proportion equation
   112,077 : 234,540 = 234,540 : x
2. Step 2: Convert to fraction form
   112,077/234,540 = 234,540/x
3. Step 3: Cross multiply
   112,077x = 234,540 × 234,540
4. Step 4: Simplify right side
   112,077x = 55,009,011,600
5. Step 5: Solve for x
   x = 55,009,011,600/112,077
6. Step 6: Final answer
   x = 490,814.45